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Video Duration: 18:02 Video uploaded by: TEDx Talks Video release date: Sep 29, 2009 Video views: 11363586 Video likes: 130478 Video dislikes:
Video Duration: 18:02
Video uploaded by: TEDx Talks
Video release date: Sep 29, 2009
Video views: 11363586
Video likes: 130478
Video dislikes: